Sign extension
[计] 符号扩充
🧩 词语组成解析
🗣️ 情景例句
Which advertisement company did you serve?
你在哪家广告公司做事？
You've no ideas how much work there is.
你想象不到工作量有多大。
For example, with their help China can send its TV and radio programmes to the other side of the world.
例如，在卫星的帮助下，中国能把自己的电视及广播节目传送到地球的另一边。